Tire refinishing machine



FIG. 1 is a perspective view of the tire refinishing machine showing my _new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a back elevational view thereof. 

The ornamental design for a tire refinishing machine, as shown. 